Finite Group DatabasebetaFinite Group DatabasebetaOrder 1728.
394 conjugacy classes of subgroups; only the 57 normal subgroups are shown.
This group has 394 conjugacy classes of subgroups — too many to draw. Only its 57 normal subgroups are shown.
Dotted edges: containments with no intermediate normal subgroup — omitted non-normal subgroups may lie between.
| # | subgroup | G/H | class size | multiplicity | normal? | properties |
|---|---|---|---|---|---|---|
| 1 | C3×2−1+4⋊C9 | C2 | 1 | 1 | yes | maximal, characteristic, complemented |
| 2 | #11722391 | C2 | 1 | 1 | yes | maximal, characteristic, complemented |
| 3 | C3⋊#63422 | C2 | 1 | 1 | yes | maximal, characteristic, complemented |
| 4 | #10592944 | — | 3 | 1 | no | maximal |
| 5 | #10589533 | — | 3 | 3 | no | maximal |
| 6 | C3×#41⋊C9 | C22 | 1 | 1 | yes | characteristic |
| 7 | C2×C3×Q8⋊C9 | — | 2 | 1 | no | — |
| 8 | C3⋊#3689 | — | 2 | 1 | no | — |
| 9 | #88544 | — | 4 | 1 | no | maximal |
| 10 | C32×2−1+4 | D3 | 1 | 1 | yes | characteristic |
| 11 | #64158 | — | 3 | 1 | no | — |
| 12 | #64158 | — | 3 | 1 | no | — |
| 13 | #64156 | — | 3 | 1 | no | — |
| 14 | 2−1+4⋊C9 | D3 | 1 | 3 | yes | complemented |
| 15 | #63692 | — | 3 | 3 | no | — |
| 16 | #63664 | — | 3 | 1 | no | — |
| 17 | #63664 | — | 3 | 1 | no | — |
| 18 | #63663 | — | 3 | 1 | no | — |
| 19 | #63422 | — | 3 | 3 | no | — |
| 20 | C3×D4×C9 | — | 4 | 1 | no | — |
| 21 | C4⋊(C3⋊D9) | — | 4 | 1 | no | — |
| 22 | C3×Q8⋊C9 | D4 | 1 | 1 | yes | characteristic |
| 23 | C3⋊(C9⋊C8) | — | 4 | 1 | no | — |
| 24 | #5245 | — | 9 | 3 | no | — |
| 25 | #5245 | — | 9 | 1 | no | — |
| 26 | C32×#41 | — | 3 | 1 | no | — |
| 27 | C32×#41 | — | 6 | 1 | no | — |
| 28 | C32×#41 | C2×D3 | 1 | 1 | yes | characteristic |
| 29 | C2×C32×Q8 | — | 2 | 1 | no | — |
| 30 | C2×C32×Q8 | — | 3 | 1 | no | — |
| 31 | C2×C4⋊(C3⋊D3) | — | 3 | 1 | no | — |
| 32 | #3755 | — | 6 | 1 | no | — |
| 33 | #3755 | — | 6 | 1 | no | — |
| 34 | #3753 | — | 6 | 1 | no | — |
| 35 | #3753 | — | 6 | 1 | no | — |
| 36 | #3752 | — | 6 | 2 | no | — |
| 37 | C4×C3⋊Dic3 | — | 3 | 1 | no | — |
| 38 | #3748 | — | 3 | 1 | no | — |
| 39 | #3748 | — | 3 | 1 | no | — |
| 40 | #41⋊C9 | C2×D3 | 1 | 3 | yes | — |
| 41 | C2×Q8⋊C9 | — | 2 | 3 | no | — |
| 42 | #3689 | — | 6 | 3 | no | — |
| 43 | #3673 | — | 12 | 3 | no | — |
| 44 | C22×C3×C9 | — | 8 | 1 | no | — |
| 45 | C2×C3⋊D9 | — | 8 | 1 | no | — |
| 46 | C3×C4×C9 | — | 4 | 1 | no | — |
| 47 | C3×2−1+4 | D9 | 1 | 3 | yes | complemented |
| 48 | C3×2−1+4 | C3⋊D3 | 1 | 1 | yes | characteristic |
| 49 | #949 | — | 9 | 3 | no | — |
| 50 | #949 | — | 9 | 1 | no | — |
| 51 | #949 | — | 9 | 3 | no | — |
| 52 | #949 | — | 9 | 1 | no | — |
| 53 | #947 | — | 9 | 3 | no | — |
| 54 | #947 | — | 9 | 1 | no | — |
| 55 | #837 | — | 9 | 3 | no | — |
| 56 | #837 | — | 9 | 1 | no | — |
| 57 | #837 | — | 9 | 3 | no | — |
| 58 | #837 | — | 9 | 1 | no | — |
| 59 | #836 | — | 9 | 3 | no | — |
| 60 | #836 | — | 9 | 1 | no | — |
| 61 | C22×C3⋊D3 | — | 6 | 1 | no | — |
| 62 | C32×Q8 | — | 3 | 1 | no | — |
| 63 | C32×Q8 | — | 6 | 1 | no | — |
| 64 | C32×Q8 | #67 | 1 | 1 | yes | characteristic |
| 65 | C32×D4 | — | 3 | 1 | no | — |
| 66 | C32×D4 | — | 6 | 1 | no | — |
| 67 | C32×D4 | S4 | 1 | 1 | yes | characteristic |
| 68 | C2×C32×C4 | — | 3 | 1 | no | — |
| 69 | C2×C32×C4 | — | 3 | 2 | no | — |
| 70 | C2×C32×C4 | — | 6 | 1 | no | — |
| 71 | C2×C3⋊Dic3 | — | 6 | 1 | no | — |
| 72 | C4⋊(C3⋊D3) | — | 6 | 1 | no | — |
| 73 | C4⋊(C3⋊D3) | — | 6 | 1 | no | — |
| 74 | C3⋊(C3⋊C8) | — | 6 | 1 | no | — |
| 75 | C3⋊(C3⋊C8) | — | 6 | 1 | no | — |
| 76 | D4×C9 | — | 4 | 3 | no | — |
| 77 | D36 | — | 12 | 3 | no | — |
| 78 | Q8⋊C9 | #67 | 1 | 3 | yes | — |
| 79 | C9⋊C8 | — | 12 | 3 | no | — |
| 80 | #454 | — | 27 | 1 | no | Sylow |
| 81 | C2×C3×C9 | — | 4 | 1 | no | — |
| 82 | C2×C3×C9 | — | 16 | 1 | no | — |
| 83 | C3⋊D9 | — | 16 | 1 | no | — |
| 84 | C3×#41 | — | 3 | 3 | no | — |
| 85 | C3×#41 | — | 3 | 1 | no | — |
| 86 | C3×#41 | — | 6 | 3 | no | — |
| 87 | C3×#41 | — | 6 | 1 | no | — |
| 88 | C3×#41 | C2×D9 | 1 | 3 | yes | — |
| 89 | C3×#41 | C2×C3⋊D3 | 1 | 1 | yes | characteristic |
| 90 | C2×C3×Q8 | — | 2 | 3 | no | — |
| 91 | C2×C3×Q8 | — | 2 | 1 | no | — |
| 92 | C2×C3×Q8 | — | 3 | 3 | no | — |
| 93 | C2×C3×Q8 | — | 3 | 1 | no | — |
| 94 | C2×D12 | — | 9 | 1 | no | — |
| 95 | C2×D12 | — | 9 | 3 | no | — |
| 96 | #215 | — | 18 | 1 | no | — |
| 97 | #215 | — | 18 | 3 | no | — |
| 98 | #215 | — | 18 | 3 | no | — |
| 99 | #215 | — | 18 | 1 | no | — |
| 100 | #213 | — | 18 | 3 | no | — |
| 101 | #213 | — | 18 | 1 | no | — |
| 102 | #213 | — | 18 | 3 | no | — |
| 103 | #213 | — | 18 | 1 | no | — |
| 104 | (C2×D3)⋊C4 | — | 18 | 2 | no | — |
| 105 | (C2×D3)⋊C4 | — | 18 | 6 | no | — |
| 106 | C4×Dic3 | — | 9 | 1 | no | — |
| 107 | C4×Dic3 | — | 9 | 3 | no | — |
| 108 | #208 | — | 9 | 1 | no | — |
| 109 | #208 | — | 9 | 3 | no | — |
| 110 | #208 | — | 9 | 1 | no | — |
| 111 | #208 | — | 9 | 3 | no | — |
| 112 | C22×C32 | — | 2 | 1 | no | — |
| 113 | C22×C32 | — | 3 | 1 | no | — |
| 114 | C2×C3⋊D3 | — | 12 | 2 | no | — |
| 115 | C2×C3⋊D3 | — | 12 | 1 | no | — |
| 116 | C32×C4 | — | 3 | 1 | no | — |
| 117 | C32×C4 | — | 6 | 1 | no | — |
| 118 | C32×C4 | C2×S4 | 1 | 1 | yes | characteristic |
| 119 | C3⋊Dic3 | — | 12 | 1 | no | — |
| 120 | C22×C9 | — | 8 | 3 | no | — |
| 121 | C2×D9 | — | 24 | 3 | no | — |
| 122 | C4×C9 | — | 4 | 3 | no | — |
| 123 | 2−1+4 | C3⋊D9 | 1 | 1 | yes | characteristic, complemented |
| 124 | AGL(1,ℤ/8) | — | 27 | 1 | no | — |
| 125 | AGL(1,ℤ/8) | — | 27 | 1 | no | — |
| 126 | #124 | — | 27 | 1 | no | — |
| 127 | #104 | — | 27 | 1 | no | — |
| 128 | #104 | — | 27 | 1 | no | — |
| 129 | #101 | — | 27 | 1 | no | — |
| 130 | C3×C9 | — | 4 | 1 | no | Sylow |
| 131 | C22×D3 | — | 18 | 1 | no | — |
| 132 | C22×D3 | — | 18 | 3 | no | — |
| 133 | C3×Q8 | — | 3 | 1 | no | — |
| 134 | C3×Q8 | — | 3 | 3 | no | — |
| 135 | C3×Q8 | — | 6 | 1 | no | — |
| 136 | C3×Q8 | — | 6 | 3 | no | — |
| 137 | C3×Q8 | #611 | 1 | 3 | yes | — |
| 138 | C3×Q8 | #638 | 1 | 1 | yes | characteristic |
| 139 | C3×D4 | — | 3 | 3 | no | — |
| 140 | C3×D4 | — | 3 | 1 | no | — |
| 141 | C3×D4 | — | 6 | 1 | no | — |
| 142 | C3×D4 | — | 6 | 3 | no | — |
| 143 | C3×D4 | (C22⋊C9)⋊C2 | 1 | 3 | yes | — |
| 144 | C3×D4 | C3⋊S4 | 1 | 1 | yes | characteristic |
| 145 | C2×C3×C4 | — | 3 | 1 | no | — |
| 146 | C2×C3×C4 | — | 3 | 3 | no | — |
| 147 | C2×C3×C4 | — | 3 | 2 | no | — |
| 148 | C2×C3×C4 | — | 3 | 6 | no | — |
| 149 | C2×C3×C4 | — | 6 | 1 | no | — |
| 150 | C2×C3×C4 | — | 6 | 3 | no | — |
| 151 | C2×Dic3 | — | 18 | 1 | no | — |
| 152 | C2×Dic3 | — | 18 | 3 | no | — |
| 153 | D12 | — | 18 | 1 | no | — |
| 154 | D12 | — | 18 | 3 | no | — |
| 155 | D12 | — | 18 | 1 | no | — |
| 156 | D12 | — | 18 | 3 | no | — |
| 157 | C3⋊C8 | — | 18 | 1 | no | — |
| 158 | C3⋊C8 | — | 18 | 3 | no | — |
| 159 | C3⋊C8 | — | 18 | 1 | no | — |
| 160 | C3⋊C8 | — | 18 | 3 | no | — |
| 161 | C2×C32 | — | 4 | 1 | no | — |
| 162 | C2×C32 | — | 6 | 1 | no | — |
| 163 | C2×C32 | GL(2,ℤ/4) | 1 | 1 | yes | characteristic |
| 164 | C3⋊D3 | — | 24 | 1 | no | — |
| 165 | C2×C9 | — | 4 | 3 | no | — |
| 166 | C2×C9 | — | 16 | 3 | no | — |
| 167 | D9 | — | 48 | 3 | no | — |
| 168 | #41 | — | 3 | 1 | no | — |
| 169 | #41 | — | 6 | 1 | no | — |
| 170 | #41 | C2×C3⋊D9 | 1 | 1 | yes | characteristic |
| 171 | C2×Q8 | — | 2 | 1 | no | — |
| 172 | C2×Q8 | — | 3 | 1 | no | — |
| 173 | C2×D4 | — | 27 | 1 | no | — |
| 174 | SD16 | — | 54 | 1 | no | — |
| 175 | SD16 | — | 54 | 1 | no | — |
| 176 | D8 | — | 54 | 1 | no | — |
| 177 | D8 | — | 54 | 1 | no | — |
| 178 | M16 | — | 27 | 1 | no | — |
| 179 | M16 | — | 27 | 1 | no | — |
| 180 | C22⋊C4 | — | 54 | 2 | no | — |
| 181 | C42 | — | 27 | 1 | no | — |
| 182 | C22×C3 | — | 2 | 1 | no | — |
| 183 | C22×C3 | — | 2 | 3 | no | — |
| 184 | C22×C3 | — | 3 | 1 | no | — |
| 185 | C22×C3 | — | 3 | 3 | no | — |
| 186 | C2×D3 | — | 36 | 6 | no | — |
| 187 | C2×D3 | — | 36 | 2 | no | — |
| 188 | C2×D3 | — | 36 | 1 | no | — |
| 189 | C2×D3 | — | 36 | 3 | no | — |
| 190 | C3×C4 | — | 3 | 1 | no | — |
| 191 | C3×C4 | — | 3 | 3 | no | — |
| 192 | C3×C4 | — | 6 | 1 | no | — |
| 193 | C3×C4 | — | 6 | 3 | no | — |
| 194 | C3×C4 | C2×(C22⋊C9)⋊C2 | 1 | 3 | yes | — |
| 195 | C3×C4 | C2×C3⋊S4 | 1 | 1 | yes | characteristic |
| 196 | Dic3 | — | 36 | 3 | no | — |
| 197 | Dic3 | — | 36 | 1 | no | — |
| 198 | C32 | #5431 | 1 | 1 | yes | characteristic |
| 199 | C9 | — | 4 | 3 | no | — |
| 200 | C23 | — | 54 | 1 | no | — |
| 201 | Q8 | — | 3 | 1 | no | — |
| 202 | Q8 | — | 6 | 1 | no | — |
| 203 | Q8 | #6233 | 1 | 1 | yes | characteristic |
| 204 | D4 | — | 3 | 1 | no | — |
| 205 | D4 | — | 6 | 1 | no | — |
| 206 | D4 | — | 54 | 1 | no | — |
| 207 | D4 | — | 54 | 1 | no | — |
| 208 | D4 | C3⋊((C22⋊C9)⋊C2) | 1 | 1 | yes | characteristic |
| 209 | C2×C4 | — | 3 | 1 | no | — |
| 210 | C2×C4 | — | 3 | 2 | no | — |
| 211 | C2×C4 | — | 6 | 1 | no | — |
| 212 | C2×C4 | — | 54 | 1 | no | — |
| 213 | C8 | — | 54 | 1 | no | — |
| 214 | C8 | — | 54 | 1 | no | — |
| 215 | C2×C3 | — | 4 | 3 | no | — |
| 216 | C2×C3 | — | 4 | 1 | no | — |
| 217 | C2×C3 | — | 6 | 3 | no | — |
| 218 | C2×C3 | — | 6 | 1 | no | — |
| 219 | C2×C3 | #63694 | 1 | 3 | yes | — |
| 220 | C2×C3 | #64269 | 1 | 1 | yes | characteristic |
| 221 | D3 | — | 72 | 3 | no | — |
| 222 | D3 | — | 72 | 1 | no | — |
| 223 | C22 | — | 2 | 1 | no | — |
| 224 | C22 | — | 3 | 1 | no | — |
| 225 | C22 | — | 108 | 2 | no | — |
| 226 | C22 | — | 108 | 1 | no | — |
| 227 | C4 | — | 3 | 1 | no | — |
| 228 | C4 | — | 6 | 1 | no | — |
| 229 | C4 | — | 108 | 1 | no | — |
| 230 | C4 | C2×C3⋊((C22⋊C9)⋊C2) | 1 | 1 | yes | characteristic |
| 231 | C3 | #10589533 | 1 | 3 | yes | complemented |
| 232 | C3 | #10593665 | 1 | 1 | yes | characteristic |
| 233 | C2 | — | 4 | 1 | no | — |
| 234 | C2 | — | 6 | 1 | no | — |
| 235 | C2 | — | 216 | 1 | no | — |
| 236 | C2 | #11722396 | 1 | 1 | yes | characteristic |
Splittings G = N ⋊ H with N normal; H ≅ G/N.
| N | H ≅ G/N | type |
|---|---|---|
| 1. C3×2−1+4⋊C9 | C2 | semidirect |
| 2. #11722391 | C2 | semidirect |
| 3. C3⋊#63422 | C2 | semidirect |
| 14. 2−1+4⋊C9 | D3 | semidirect |
| 47. C3×2−1+4 | D9 | semidirect |
| 123. 2−1+4 | C3⋊D9 | semidirect |
| 231. C3 | #10589533 | semidirect |
By isomorphism type — maximal subgroups of the same type appear once, whether or not they are normal.
| subgroup | index |
|---|---|
| C3×2−1+4⋊C9 | 2 |
| #11722391 | 2 |
| C3⋊#63422 | 2 |
| #10592944 | 3 |
| #10589533 | 3 |
| #88544 | 4 |